SquirrelMail — Webmail (Open Source)

SquirrelMail is an open-source Webmail solution. Compare it against 3 other Webmail tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is SquirrelMail?

SquirrelMail is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Webmail. Buyers typically evaluate SquirrelMail when they need a dependable Webmail option and want to weigh the trade-offs between free, open-source and paid tools before committing.

SquirrelMail alternatives

If SquirrelMail isn't the right fit, compare these Webmail alternatives side by side:

CyphtRoundcubeSnappyMail

Frequently asked questions

Is SquirrelMail free?
Yes. SquirrelMail is open source and free to use, with no purchase cost for the core product.
What are the best SquirrelMail alternatives?
Popular Webmail alternatives to SquirrelMail include Cypht, Roundcube, SnappyMail. See the full list of Webmail on FreeSoftwareX.
What type of software is SquirrelMail?
SquirrelMail is an open-source Webmail tool.

← All Webmail

Browse live leads →List your business free